20194373576

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3037}}^1\times {\mathrm{3761}}^1$

素因数の和:6834

約数の個数: 64

約数和(自身を含む): 43201453680

約数和(自身を除く): 23007080104

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 442, 884, 1768, 3037, 3761, 6074, 7522, 12148, 15044, 24296, 30088, 39481, 48893, 51629, 63937, 78962, 97786, 103258, 127874, 157924, 195572, 206516, 255748, 315848, 391144, 413032, 511496, 671177, 831181, 1342354, 1662362, 2684708, 3324724, 5369416, 6649448, 11422157, 22844314, 45688628, 91377256, 148488041, 194176669, 296976082, 388353338, 593952164, 776706676, 1187904328, 1553413352, 2524296697, 5048593394, 10097186788, 20194373576]

約数ペア:

[(1, 20194373576), (2, 10097186788), (4, 5048593394), (8, 2524296697), (13, 1553413352), (17, 1187904328), (26, 776706676), (34, 593952164), (52, 388353338), (68, 296976082), (104, 194176669), (136, 148488041), (221, 91377256), (442, 45688628), (884, 22844314), (1768, 11422157), (3037, 6649448), (3761, 5369416), (6074, 3324724), (7522, 2684708), (12148, 1662362), (15044, 1342354), (24296, 831181), (30088, 671177), (39481, 511496), (48893, 413032), (51629, 391144), (63937, 315848), (78962, 255748), (97786, 206516), (103258, 195572), (127874, 157924)]